UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Flwmo897CxT/XwfZ+bEZn2p0O85AqEtNdh8hh9eUHIY=' 
WHERE 
  key_id = '73823481e9499fa1c546a77237cf14b1c4611070d0079410d750c631d2635c86' 
  AND (
    token = 'Flwmo897CxT/XwfZ+bEZn2p0O85AqEtNdh8hh9eUHIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )